Comb Chem High Throughput Screen
February 2024
Background: Phage therapy could play an important role in the bacterial pneumonia. However, the exact role of phage therapy in bacterial pneumonia is unclear to date.
Aim: The current study aims to find out the role of phage therapy in preclinical models of bacterial pneumonia.
The US Food and Drug Administration (FDA) understands that innovative product development is essential to addressing the unmet medical need of non-healing chronic wounds. Barriers to product development for non-healing chronic wounds may involve but are not limited to a dearth of biological models, challenges in drug delivery, challenges in clinical trial execution, and limited commercial viability. This perspective article discusses FDA's renewed focus on non-healing chronic wounds and outlines efforts to address identified barriers to product development for non-healing chronic wounds.
View Article and Find Full Text PDFTo explore the genomic diversity and forensic characterization of Naga tribes, Nagaland, haplotypes for 23 Y-STR markers have been analyzed. In this study, 203 unrelated male individuals residing in the Northeast Indian state of Nagaland were selected. A total of 203 unique haplotypes were observed.
View Article and Find Full Text PDFForensic entomotoxicology integrates toxicology into forensic entomology to estimate minimum postmortem interval (PMI) and circumstances of death where toxicants and poisonous substances are the suspected cause of death. Forensic entomotoxicology not only confirms the presence of toxicants in insects feeding off a cadaver but also studies its effect on the bio-morphometry and growth rate of insects. This review article highlights the effects of various toxicants on forensically important species of dipteran flies.
View Article and Find Full Text PDFGenetic variations among humans occur both within and among populations and range from single nucleotide changes to multiple-nucleotide variants. These multiple-nucleotide variants are useful for studying the relationships among individuals or various population groups. The study of human genetic variations can help scientists understand how different population groups are biologically related to one another.
View Article and Find Full Text PDFHuman mitochondrial DNA (mtDNA) is routinely analysed for pathogenic mutations, evolutionary studies, estimation of time of divergence within or between species, phylogenetic studies and identification of degraded remains. The data on various regions of human mtDNA has added enormously to the knowledge pool of population genetics as well as forensic genetics. The displacement-loop (D-loop) in the control region of mtDNA is rated as the most rapidly evolving part, due to the presence of variations in this region.
View Article and Find Full Text PDFHaryana State (located in the northern part of India), is lacking in natural forest, but it has rich biodiversity of some wild animals, especially the Blackbuck antelopes. The maximum population of Blackbucks in the state is living in open cultivated fields. Blackbucks were once found abundantly throughout Haryana, but now they are limited to the south-west part of the state, driven almost to extinction in the rest of Haryana, mainly because of habitat destruction and wildlife crime.
View Article and Find Full Text PDFMost often the newspapers and bulletin come out with voluminous cases of deaths due to drowning. At the same time an ample section of such cases encompass entomological evidences, that can be scrutinized as a very useful parameter in estimating post mortem interval (PMI). This research database is an outcome of a 2 years reflective study, based on an assessment of records related to human deaths due to drowning.
View Article and Find Full Text PDFBackground: The goal of this review was to identify the safety and medical care issues that surround the management of patients who had previously undergone medical care through tourism medicine. Medical tourism in plastic surgery occurs via three main referral patterns: macrotourism, in which a patient receives treatments abroad; microtourism, in which a patient undergoes a procedure by a distant plastic surgeon but requires postoperative and/or long-term management by a local plastic surgeon; and specialty tourism, in which a patient receives plastic surgery from a non-plastic surgeon.
Methods: The ethical practice guidelines of the American Medical Association, International Society of Aesthetic Plastic Surgery, American Society of Plastic Surgeons, and American Board of Plastic Surgeons were reviewed with respect to patient care and the practice of medical tourism.
Background: Hidradenitis suppurativa is a chronic, debilitating disease that is difficult to treat. Once medical management fails, wide local excision offers the best chance for cure. However, the resultant wound often proves too large or contaminated for immediate closure.
View Article and Find Full Text PDFBackground: Acellular dermal matrix (ADM) use in implant-based breast reconstruction has been associated with higher rates of postoperative seroma and infection. This follow-up study was performed to determine whether specific modifications in technique are associated with a reduction in the rate of complications.
Methods: The authors performed a retrospective analysis of immediate ADM-assisted implant-based breast reconstructions performed by the lead author (Y.
Background: Nipple-sparing mastectomy is a controversial option for breast cancer treatment due to locoregional recurrence and distant metastasis. In addition to these oncologic factors, technical factors such as ideal incision type or reconstructive options are also debatable. This systematic review examines current trends with nipple-sparing mastectomy, including selection criteria, locoregional and distant metastasis rates, incision choice, and reconstructive options.
View Article and Find Full Text PDFBackground: This study compares complication rates between transverse rectus abdominis myocutaneous (TRAM) flaps based on previously irradiated versus nonirradiated superior pedicles to assess the impact of prior ipsilateral chest wall radiation on pedicled TRAM flap breast reconstruction.
Methods: A retrospective study of 302 consecutive TRAM flap reconstructions was performed; 76 TRAM flaps based on a previously irradiated superior epigastric pedicle were compared to 226 TRAM flaps based on a nonirradiated pedicle in medical comorbidities, oncologic data, and complications.
Results: Patients having undergone previous chest wall irradiation had a higher cancer stage, but demographic data were otherwise similar within the groups.
Full-thickness scalp defects with exposed calvarium pose a reconstructive challenge, particularly in patients with extensive comorbidities. A single-stage acellular dermal matrix and split-thickness skin graft reconstruction represents a simple and valuable surgical approach to achieving durable scalp coverage without requiring a donor-site or prolonged treatment. Reconstruction of full-thickness scalp defects with exposed calvarium is a difficult problem that generally requires local or free flap reconstruction.
View Article and Find Full Text PDFBackground: Native breast skin flap necrosis is a complication that can result from ischemic injury following mastectomy and can compromise immediate breast reconstruction. The tumescent mastectomy technique has been advocated as a method of allowing sharp dissection with decreased blood loss and perioperative analgesia. This study was performed to determine whether the technique increases the risk for skin flap necrosis in an immediate breast reconstruction setting.
View Article and Find Full Text PDFBackground: Acellular dermal matrix has been popularized as an adjunct to tissue expander or implant breast reconstruction given its utility in providing additional coverage and support for the inferior pole. This study was performed to assess the risk of postoperative complications associated with the use of acellular dermal matrix-assisted implant-based reconstruction.
Methods: The authors performed a retrospective analysis of consecutive immediate breast reconstructions performed over a 6-year period.
Although many E2F target genes have been identified recently, very little is known about how any single E2F site controls the expression of an E2F target gene in vivo. To test the requirement for a single E2F site in vivo and to learn how E2F-mediated repression is regulated during development and tumorigenesis, we have constructed a novel series of wild-type and mutant Rb promoter-LacZ transgenic reporter lines that allow us to visualize the activity of a crucial E2F target in vivo, the retinoblastoma tumor suppressor gene (Rb). Two mutant Rb promoter-LacZ constructs were used to evaluate the importance of a single E2F site or a nearby activator (Sp1/Ets) site that is found mutated in low-penetrance retinoblastomas.
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